import React, { Component } from 'react'
import { Route } from 'react-router-dom'
import News from '../News'
import Index from '../Index'
import HouseList from '../HouseList'
import Profile from '../Profile'
import { TabBar } from 'antd-mobile';
import './index.css'
// TabBar 数据
const tabItems = [
  {
    title: '首页',
    icon: 'icon-ind',
    path: '/home'
  },
  {
    title: '找房',
    icon: 'icon-findHouse',
    path: '/home/list'
  },
  {
    title: '资讯',
    icon: 'icon-infom',
    path: '/home/news'
  },
  {
    title: '我的',
    icon: 'icon-my',
    path: '/home/profile'
  }
]


export default class Home extends Component {
  state = {
    //默认选中的TabBar菜单项
    selectedTab: this.props.location.pathname,
  };

  componentDidUpdate(prevProps,) {
    if (prevProps.location.pathname !== this.props.location.pathname) {
      this.setState({ selectedTab: this.props.location.pathname })
    }
  }

  //渲染TabBar.Item
  renderTabBarItem() {
    return tabItems.map((item) => {
      return <TabBar.Item
        title={item.title}
        key={item.title}
        icon={<i className={`iconfont ${item.icon}`} />}
        selectedIcon={<i className={`iconfont ${item.icon}`} />}
        selected={this.state.selectedTab === item.path}
        onPress={() => {
          this.setState({
            selectedTab: item.path
          })

          // 路由切换
          this.props.history.push(item.path)
        }}
      >
      </TabBar.Item>
    }

    )
  }
  render() {

    return (
      <div className='home'>
        {/* 2.3 渲染子路由 */}
        <Route path="/home/news" component={News}></Route>
        <Route exact path="/home" component={Index}></Route>
        <Route path="/home/list" component={HouseList}></Route>
        <Route path="/home/profile" component={Profile}></Route>

        {/* TabBar标签栏 */}

        <TabBar
          tintColor="#21b97a"
          barTintColor="white"
          noRenderContent={true}
        >
          {this.renderTabBarItem()}
        </TabBar>

      </div>

    )
  }
}
